Going beyond Atkins.
D004033:Diet Fads; D004040:Dietary Carbohydrates / Q000008:administration & dosage*; D004041:Dietary Fats / Q000008:administration & dosage; D005518:Food Preferences; D006801:Humans; D014481:United States
D004040:Dietary Carbohydrates; D004041:Dietary Fats